The 3.0-liter inline-six Jaguar AJ20P6 (AJ300) has been built in England since 2020 for mild hybrid versions of the F-Pace. In addition to the BorgWarner turbocharger it has an electric supercharger and produces 340-400 hp; Land Rover uses it as the PT306.
Ingenium-series family: AJ200P, AJ200D, AJ20P3, AJ20P6, AJ21D4, AJ20D6.
Specifications
| Production years | 2020-2025 |
| Displacement, cc | 2996 |
| Fuel system | direct injection |
| Power output, hp | 340 – 400 |
| Torque output, Nm | 480 – 550 |
| Cylinder block | aluminum R6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 83 |
| Piston stroke, mm | 92.29 |
| Compression ratio | 10.5 |
| Features | CVVL |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | Dual VCT |
| Turbocharging | BorgWarner B03G + electric supercharger |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 9.0 |
| Fuel type | petrol |
| Euro standards | EURO 6d |
| Fuel consumption, L/100 km (for Jaguar F-Pace P400 2023) — city — highway — combined |
12.3 8.1 9.8 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 195 |
The engine was installed on:
- Jaguar F-Pace 1 (X761) in 2020 – 2025.
Disadvantages of the Jaguar AJ20P6 engine
- The engine is relatively new, so detailed failure statistics are not available yet;
- Owners mostly complain about electrical glitches;
- VCT camshaft timing valves were replaced under warranty on some early engines;
- The CVVL variable valve lift system is a potential weak point, although no complaints have been reported so far.
Frequently asked questions about the Jaguar AJ20P6
How much power does the Jaguar AJ20P6 make?
The Jaguar AJ20P6 develops 340 - 400 hp and 480 - 550 Nm of torque.
How much oil does the Jaguar AJ20P6 take and which one?
Engine oil capacity: 9.0 liters. Recommended oil: 0W-20.
Does the Jaguar AJ20P6 have a timing belt or chain?
The Jaguar AJ20P6 uses a timing chain.
Is the Jaguar AJ20P6 turbocharged?
Yes, the Jaguar AJ20P6 is turbocharged (BorgWarner B03G + electric supercharger).
Does the Jaguar AJ20P6 need valve clearance adjustment?
No, the Jaguar AJ20P6 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Jaguar AJ20P6 last?
The typical lifespan of the Jaguar AJ20P6 is ~300 000 km with proper maintenance.
What is the fuel consumption of the Jaguar AJ20P6?
Jaguar F-Pace P400 2023: city 12.3, highway 8.1, combined 9.8 L/100 km.
What cars was the Jaguar AJ20P6 installed on?
Jaguar F-Pace 1 (X761) in 2020 - 2025.
What are the common problems of the Jaguar AJ20P6?
The engine is relatively new, so detailed failure statistics are not available yet. Owners mostly complain about electrical glitches. All known problems.
